Module: Workflowable::ModelAdditions::LocalInstanceMethods

Defined in:
lib/workflowable/model_additions.rb

Instance Method Summary collapse

Instance Method Details

#next_step_options(next_step, options = {}, user = nil, unspecified_only = false) ⇒ Object 



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# File 'lib/workflowable/model_additions.rb', line 47

def next_step_options(next_step, options={}, user=nil, unspecified_only=false)
  options ||= {}

  if(user.nil? && defined? current_user)
    user = current_user
  end



  if(stage)
    next_stage = stage.next_steps.find_by_id(next_step)
  else
    next_stage = workflow.stages.find_by_id(next_step)
  end

  if(next_stage)
    next_stage_options = {}
    next_stage_options[:global] = workflow.workflow_action_options(options[:global], self, self.stage, next_stage, user)
    next_stage_options[:before] = next_stage.run_before_options(options[:before], self, self.stage, user)
    next_stage_options[:after] = stage.run_after_options(options[:after], self, next_stage, user) if stage
    return next_stage_options

  else
    return nil
  end

end

#set_stage(stage_id, options = {}, user = nil) ⇒ Object 



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# File 'lib/workflowable/model_additions.rb', line 109

def set_stage(stage_id, options={}, user=nil)
  options ||= {}
  errors=[]
  if(user.nil? && defined? current_user)
    user = current_user
  end

  errors = validate_actions(stage_id, options, user)

  if(errors.present?)
    return errors
  end

  if(stage)
    new_stage = stage.next_steps.find_by_id(stage_id)
  else
    new_stage = workflow.stages.find_by_id(stage_id)
  end

  if(new_stage)

    workflow.run_workflow_actions(options[:global], self, self.stage, new_stage, user)
    stage.run_after_actions(options[:after], self, new_stage, user) if stage
    new_stage.run_before_actions(options[:before], self, self.stage, user)
    update_attributes(stage_id: new_stage.id)
    return true
  end
end

#validate_actions(stage_id, options = {}, user = nil) ⇒ Object 



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# File 'lib/workflowable/model_additions.rb', line 77

def validate_actions(stage_id, options={}, user=nil)
  options ||= {}
  errors=[]

  if(user.nil? && defined? current_user)
    user = current_user
  end

  if(stage)
    new_stage = stage.next_steps.find_by_id(stage_id)
  else
    new_stage = workflow.stages.find_by_id(stage_id)
  end

  if(new_stage)
    workflow_errors = workflow.validate_action_options(options[:global], self, self.stage, new_stage, user)
    after_errors = stage.present? ?  stage.validate_after_actions(options[:after], self, new_stage, user) : nil
    before_errors = new_stage.validate_before_actions(options[:before], self, self.stage, user)
    errors << workflow_errors if workflow_errors.present?
    errors << after_errors if after_errors.present?
    errors << before_errors if before_errors.present?

    if(errors.present?)
      return errors
    end
    return nil
  else
    return errors + ["Could not identify next stage"]
  end

end